HBO's released episode descriptions for January, for those who want a peek ahead:

Episode #11: “It’s About Time”
Debut: January 13
Hannah (Lena Dunham) throws a housewarming party with brand-new roommate Elijah (Andrew Rannells), but it’s hard to move on when she’s still playing nurse to Adam (Adam Driver). Marnie (Allison Williams) gets bad news at work and a visit from her mom (Rita Wilson); Shoshanna (Zosia Mamet) avoids Ray (Alex Karpovsky) at the party; and sun-kissed Jessa (Jemima Kirke) returns from her honeymoon. Written by Lena Dunham & Jenni Konner; directed by Lena Dunham.

Episode #12: “I Get Ideas”
Debut: January 20
Hannah gets unsolicited musical attention from heartbroken Adam and displeasing opinions on her writing from Sandy (Donald Glover). Elijah questions his sexuality; Marnie makes a career compromise when her curatorial dreams are crushed; Jessa revels in married life; Shoshanna and Ray make magic; and Elijah and Marnie harbor a secret. Written by Jenni Konner; directed by Lena Dunham.

Episode #13: “Bad Friend”
Debut: January 27
On a freelance writing assignment to get out of her comfort zone, Hannah befriends the junkie downstairs and parties hard with Elijah, who reveals an explosive secret. Meanwhile, Marnie has a long awaited run-in with artist Booth Jonathan (Jorma Taccone). Written by Lena Dunham & Sarah Heyward; directed by Jesse Peretz.

Nothing out of character there! Elsewhere, the music-heavy show is getting a soundtrack, which will be released by Fueled By Ramen on January 8th. The tracklisting is below (and of course it includes that Robyn song from episode three). You can preview the exclusive Santigold track "Girls" here: